Calamos Advisors LLC

Q1 2026 13F-HR Detailed Holdings

Location
Naperville, IL
Holdings as of
3/31/2026
Date filed
5/4/2026
Form type
13F-HR
Num holdings
1,269
Total value ($000)
$28,224,977
Net value change ($000)
+1,599,888 (6.0%)
New positions
367
Sold out positions
74
Turnover %
7.2%
Sector allocation + QoQ delta (equities-only)

Holdings broken out by other managers reported in the original SEC filing. View aggregated holdings

You are on the SEC detailed breakdown page. Rows are shown as reported in the filing (including other manager, discretion, and voting authority fields), and are not merged like the standard holdings view. Switch to aggregated holdings.

Snapshot: Change Analysis

Compared to Q4 2025
Methodology: sector metrics are equities-only; instrument mix chart is ex-options; options exposure is shown separately. Why this matters.
Top Adds (Value $000, Stocks/ETFs)
SPY 369,725 416.2%
ORCL 183,797 NEW
IVV 168,847 1763.4%
AAPL 132,151 12.2%
IVW 126,907 2411.8%
IVE 125,839 2574.4%
PPL 114,651 NEW
NEE 107,139 NEW
NVDA 81,988 6.1%
XOM 76,182 53.9%
Top Reduces (Value $000, Stocks/ETFs)
MSFT -149,923 -14.6%
TSLA -46,261 -12.9%
CYBR -43,336 -100.0%
NOW -40,258 -55.9%
KKR -38,015 -34.7%
HPE -36,125 -28.7%
ARES -33,563 -40.6%
TGNA -32,324 -100.0%
BSX -31,802 -38.3%
TMO -30,013 -30.5%
Instrument mix + QoQ Δ (ex-options)
Derivatives reported exposure ($000): 2,341,544 (8.3% of total reported value)
How this table is calculated: SEC VALUE ($000) is used as reported. For derivatives (PUT/CALL/WARRANT/RIGHT), SEC value represents reported underlying exposure, not premium cash paid/received. Column % is bucket-based: non-options share is calculated inside non-option total, options share is calculated inside options total. Details.
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Instrument:
Issuer Name Ticker Sector Industry Class History Value ($000) % Shares Shares Δ Shares Δ% Value Δ ($000) Value Δ% Principal Option Type Discretion Other Manager Sole Shared None

Other Managers

Num Name File Number
1 First State Trust Co 028-05476
2 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 028-02682